Get a local business phone number in Madison, NJ

Area codes in Madison

With 16,555 residents in the Census 2024 estimate, Madison sits in Morris County, New Jersey. NANPA lists 31 exchanges for its rate center across 2 area codes; 973 has the most (25, 81%). 973 is part of an overlay with 862, so a new local number in Madison may carry any of those codes depending on which have numbers available. Madison is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 973 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).

Phone carriers in Madison

13 carriers hold the 31 exchanges assigned to Madison's rate center. Verizon New Jersey, INC. has the most, with 14. 20 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Madison can come from any of these blocks; once it is yours, porting lets it move between providers.

Local prefixes for Madison

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Madison. The earliest assignment date recorded in the file for these codes is 2002. 3 of the 31 were assigned in 2020 or later.

When Madison's exchanges were assigned

The table groups Madison's exchanges by the decade NANPA recorded them as assigned.

What makes a number local to Madison

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Madison's numbers are rated to the MADISON rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Madison number.

If your business already has a Madison number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

The local business market

Madison is part of the New York-Newark-Jersey City, NY-NJ metro area, home to 19.9 million people in 2024. County Business Patterns counted 562,802 business establishments in the New York, NY-NJ metro area in 2023, employing 8,559,248 people. The largest sectors by establishment count are professional, scientific, and technical services (71,000), retail trade (70,682), and health care and social assistance (65,817).

Business phone service in Madison

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

Porting a number you already use in Madison is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

The comparison below uses 15 users, the rounded average establishment size in the New York, NY-NJ metro area. At list prices checked September 28, 2026, that is $374.25 a month on Ooma Office Pro and $450.00 on RingCentral RingEX Core. Callata comes to $299.00 a month for 15 users ($99 a month with 5 users included, then $20 per additional user), below both.